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    PARALLEL REFORMING IN CHEMICAL PLANT
    25.
    发明申请
    PARALLEL REFORMING IN CHEMICAL PLANT 有权

    公开(公告)号：US20220081291A1

    公开(公告)日：2022-03-17

    申请号：US17421449

    申请日：2020-02-27

    Applicant: HALDOR TOPSØE A/S

    Inventor： Peter Mølgaard MORTENSEN

    IPC: C01B3/38 ,  C01B3/48 ,  C01B3/50 ,  B01J8/06 ,  C01C1/04 ,  C07C1/04 ,  C07C29/151

    Abstract: A chemical plant including: a reforming section arranged to receive a feed gas comprising hydrocarbons and provide a combined synthesis gas stream, wherein the reforming section includes: an electrically heated reforming reactor housing a first catalyst, an autothermal reforming reactor in parallel with the electrically heated reforming reactor, wherein the reforming section is arranged to output a combined synthesis gas stream including at least part of the first and/or second synthesis gas streams, an optional post processing unit downstream the reforming section, a gas separation unit arranged to separate a synthesis gas stream into a water condensate and an intermediate synthesis gas, and a downstream section arranged to receive the intermediate synthesis gas and to process the intermediate synthesis gas to a chemical product and an off-gas. Also, a process for producing a chemical product from a feed gas comprising hydrocarbons.

    HYDROGEN PRODUCTION BY STEAM METHANE REFORMING
    26.
    发明申请
    HYDROGEN PRODUCTION BY STEAM METHANE REFORMING 有权

    公开(公告)号：US20210238035A1

    公开(公告)日：2021-08-05

    申请号：US17049040

    申请日：2019-05-15

    Applicant: HALDOR TOPSØE A/S

    Inventor： Peter Mølgaard MORTENSEN ,  Kim AASBERG-PETERSEN ,  Robert KLEIN

    IPC: C01B3/38 ,  B01J35/04 ,  B01J19/24 ,  B01J35/00 ,  B01J19/00 ,  C01B3/50 ,  C01B3/40 ,  B01D53/26

    Abstract: A hydrogen plant for producing hydrogen, including: a reforming reactor system including a first catalyst bed including an electrically conductive material and a catalytically active material, a heat insulation layer between the first catalyst bed and the pressure shell, and at least two conductors electrically connected to the electrically conductive material and to an electrical power supply placed outside the pressure shell, wherein the electrical power supply is dimensioned to heat at least part of the first catalyst bed to a temperature of at least 500° C. by passing an electrical current through the electrically conductive material, where the pressure shell has a design pressure of between 5 and 200 bar; a water gas shift unit downstream the reforming reactor system; and a gas separation unit downstream the water gas shift unit. A process for producing hydrogen from a feed gas including hydrocarbons.

    STEAM REFORMING HEATED BY RESISTANCE HEATING
    27.
    发明申请
    STEAM REFORMING HEATED BY RESISTANCE HEATING 有权

    公开(公告)号：US20210171344A1

    公开(公告)日：2021-06-10

    申请号：US17046475

    申请日：2019-05-15

    Applicant: HALDOR TOPSØE A/S

    Inventor： Peter Mølgaard MORTENSEN ,  Robert KLEIN ,  Kim AASBERG-PETERSEN

    IPC: C01B3/38 ,  B01J15/00 ,  B01J19/24 ,  C01B3/40

    Abstract: A reactor system for carrying out steam reforming of a feed gas comprising hydrocarbons, including: a structured catalyst arranged for catalyzing steam reforming of a feed gas including hydrocarbons, the structured catalyst including a macroscopic structure of electrically conductive material, the macroscopic structure supporting a ceramic coating, wherein the ceramic coating supports a catalytically active material; a pressure shell housing the structured catalyst; heat insulation layer between the structured catalyst and the pressure shell; at least two conductors electrically connected to the macroscopic structure and to an electrical power supply placed outside the pressure shell, wherein the electrical power supply is dimensioned to heat at least part of the structured catalyst to a temperature of at least 500° C. by passing an electrical current through the macroscopic structure. Also, a process for steam reforming of a feed gas comprising hydrocarbons.

    ENDOTHERMIC REACTIONS HEATED BY RESISTANCE HEATING
    28.
    发明申请
    ENDOTHERMIC REACTIONS HEATED BY RESISTANCE HEATING 有权

    公开(公告)号：US20210113983A1

    公开(公告)日：2021-04-22

    申请号：US17054572

    申请日：2019-05-15

    Applicant: HALDOR TOPSØE A/S

    Inventor： Peter Mølgaard MORTENSEN ,  Robert KLEIN ,  Kim AASBERG-PETERSEN

    IPC: B01J12/00 ,  B01J19/24 ,  B01J19/00 ,  C01B3/38 ,  C01B3/04 ,  C01C3/02 ,  C07C5/327 ,  C07C5/393

    Abstract: A reactor system for carrying out an endothermic reaction of a feed gas, including: a structured catalyst arranged for catalyzing the endothermic reaction of a feed gas, the structured catalyst including a macroscopic structure of electrically conductive material, the macroscopic structure supporting a ceramic coating, wherein the ceramic coating supports a catalytically active material; a pressure shell housing the structured catalyst; heat insulation layer between the structured catalyst and the pressure shell; at least two conductors electrically connected to the electrically conductive material and to an electrical power supply placed outside the pressure shell, wherein the electrical power supply is dimensioned to heat at least part of said structured catalyst to a temperature of at least 200° C. by passing an electrical current through the electrically conductive material. Also, a process for performing an endothermic reaction of a feed gas.

    Induction Heated Reactor
    29.
    发明申请
    Induction Heated Reactor 审中-公开

    公开(公告)号：US20200330944A1

    公开(公告)日：2020-10-22

    申请号：US16095725

    申请日：2017-03-28

    Applicant: HALDOR TOPSØE A/S

    Inventor： Peter Mølgaard MORTENSEN ,  Poul Erik HØJLUND NIELSEN ,  Kim AASBERG-PETERSEN ,  Martin ØSTBERG

    IPC: B01J8/06 ,  B01J8/02 ,  B01J12/00

    Abstract: A tube heat exchange reactor for carrying out an endothermic catalytic reaction. The tube heat exchange reactor includes: an outer tube with a first and a second end, where the first end is an inlet end and where the second end is a closed end, an inner tube coaxially arranged within the outer tube and spaced apart from the outer tube, where at least a part of the inner tube holds a bed of catalyst material susceptible for induction heating and where the inner tube has an inlet end and an outlet end, an induction coil placed within the annular space confined between the outer and the inner tube, and a power source arranged to supply alternating current to the induction coil in order to generate an alternating magnetic field within at least a part of the inner tube.

    SYSTEM AND PROCESS FOR PRODUCTION OF SYNTHESIS GAS
    30.
    发明申请
    SYSTEM AND PROCESS FOR PRODUCTION OF SYNTHESIS GAS 审中-公开

    公开(公告)号：US20200290868A1

    公开(公告)日：2020-09-17

    申请号：US16753501

    申请日：2018-11-15

    Applicant: HALDOR TOPSØE A/S

    Inventor： Peter Mølgaard MORTENSEN ,  Kim AASBERG-PETERSEN

    IPC: C01B3/38 ,  B01J19/24 ,  B01J19/00

    Abstract: A system for production of a synthesis gas, including: a synthesis gas generation reactor arranged for producing a first synthesis gas from a hydrocarbon feed stream; a post converter including a catalyst active for catalyzing steam methane reforming, methanation and reverse water gas shift reactions; the post converter including a conduit for supplying a CO2 rich gas stream into a mixing zone of the post converter, where the CO2 rich gas stream in the conduit upstream the mixing zone is in heat exchange relationship with gas flowing over the catalyst downstream the mixing zone; a pipe combining the at least part of the first synthesis gas and the CO2 rich gas stream to a mixed gas, in a mixing zone being upstream the catalyst; wherein the post converter further includes an outlet for outletting a product synthesis gas from the post converter. Also, a corresponding process.

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